Flight tickets / Denver / San Francisco / Denver — San Francisco
Frontier Airlines

Frontier Airlines

Denver → San Francisco

22 Feb 2026, Sun

64,322.00
Ticket prices are dynamic and may vary

Cheap flight tickets from Denver to San Francisco

Want to buy the cheapest flight from Denver to San Francisco at the best price? We compare prices for both direct Denver – San Francisco flights and flights with layovers across 750 airlines and travel agencies. Why waste your time searching manually when you can easily access discounts, deals, and low-cost airline sales online? With our complete Denver – San Francisco flight schedule, you’ll quickly find the best option — just check flight days and ticket availability for your selected date.

To book or buy a ticket online, all you need to do is select the type of flight, number of passengers, class, and departure and return dates. Proceed to payment — and you’re all set. You'll receive an email with your booking details.

Denver – San Francisco flight ticket prices

How much is a plane ticket to San Francisco from Denver, and how can you get it cheaper? We’ve got a few tips, based on our best-price calendar for this route:

1) Prices vary depending on the departure month. We recommend booking first or business class tickets in advance. Don’t delay with economy either — 2 to 4 months ahead is best.
2) The cheapest DEN – SFO flights are usually available on Wednesdays and Thursdays. Weekend prices are typically higher.
3) Round-trip tickets are often cheaper than buying two one-way flights separately.

Useful info before booking your trip from Denver to San Francisco

With our service, you can find out:

  • Flight distance and duration from Denver to San Francisco
  • Which airlines operate direct flights on the Denver – San Francisco route
  • Which airlines offer the cheapest tickets from Denver to San Francisco
  • Which airports you can fly from in Denver and arrive at in San Francisco

How much is the cheapest Denver—San Francisco flight ticket?

Minimal price of the flight Denver - San Francisco - 64322 NGN.

How far is Denver from San Francisco?

There are 1525 km from Denver to San Francisco.

How many airlines fly from Denver to San Francisco?

On flight Denver - San Francisco, 10 airlines fly: Frontier Airlines, Hawaiian Airlines, United Airlines, Southwest Airline, Alaska Airlines, Hahn Air, American Airlines, Air France, JetBlue Airways, Sun Country.

From which airports are there flights on the Denver - San Francisco route?

In city Denver: Aurora/Buckley AFB, Centennial, Denver International. To San Francisco - San Francisco International.

The price of tickets by month

Ticket prices are dynamic and may vary

Cheap tickets Denver - San Francisco

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